The Pitt Street Uniting Church is a heritage-listed Uniting church building located at 264 Pitt Street in the Sydney central business district, Australia. Founded in 1833, the congregation was the original church of Congregationalism in New South Wales. The church building was designed by John Bibb and built from 1841 to 1846. It is also known as Pitt Street Congregational Church. The property is owned by The Uniting Church in Australia and was added to the New South Wales State Heritage Register on 2 April 1999.